Handle array with union type inside

Author: kubk

src/Ast/PhpDocTypeParserTest.php

@@ -83,6 +83,14 @@ public function getData(): array
                     ),
                 ),
             ],
+            [
+                'array with union inside',
+                '/** @var (int|string)[] */',
+                new PhpListType(new PhpUnionType([
+                    PhpBaseType::int(),
+                    PhpBaseType::string(),
+                ]),),
+            ],
             [
                 '@var is required',
                 '/** int[]|null */',

src/Language/TypeScript/TypeScriptGenerator.php

@@ -193,7 +193,11 @@ private function getTypeScriptTypeFromPhp(PhpTypeInterface $type, DtoType|null $
         }
 
         if ($type instanceof PhpListType) {
-            return sprintf('%s[]', $this->getTypeScriptTypeFromPhp($type->getType(), $dto, $dtoList));
+            $listType = $this->getTypeScriptTypeFromPhp($type->getType(), $dto, $dtoList);
+            if ($type->getType() instanceof PhpUnionType) {
+                return sprintf('(%s)[]', $listType);
+            }
+            return sprintf('%s[]', $listType);
         }
 
         if ($type instanceof PhpBaseType) {

tests/TypeScriptGeneratorTest.php

@@ -295,6 +295,8 @@ class UserCreateInput
     public Money $money;
     public GenderEnum $gender;
     public LocationEmbeddable $location;
+    /** @var (int|string|null)[] */
+    public array $mixedArray;
 }
 
 CODE;

tests/__snapshots__/TypeScriptGeneratorTest__testApiPlatformInput__1.ts

@@ -24,4 +24,5 @@ export type UserCreateInput = {
   money: { currency: string; amount: number };
   gender: { value: GenderEnum };
   location: { lat: string; lan: string };
+  mixedArray: (number | string | null)[];
 };

tests/__snapshots__/TypeScriptGeneratorTest__testApiPlatformInput__2.ts

@@ -24,4 +24,5 @@ export type UserCreateInput = {
   money: { currency: string; amount: number };
   gender: { value: GenderEnum };
   location: { lat: string; lan: string };
+  mixedArray: (number | string | null)[];
 };